Linux: >> Linux Kernel >> 2.1.38 Security Vulnerabilities
A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size. This flaw may allow an attacker to information leak and may cause a denial of service problem.
CVSS Score
8.2
EPSS Score
0.004
Published
2022-08-05
The Linux kernel before 5.18.13 lacks a certain clear operation for the block starting symbol (.bss). This allows Xen PV guest OS users to cause a denial of service or gain privileges.
CVSS Score
7.8
EPSS Score
0.0
Published
2022-07-29
An issue was discovered in the Linux kernel through 5.18.14. xfrm_expand_policies in net/xfrm/xfrm_policy.c can cause a refcount to be dropped twice.
CVSS Score
5.5
EPSS Score
0.0
Published
2022-07-27
A race condition in the Linux kernel before 5.5.7 involving VT_RESIZEX could lead to a NULL pointer dereference and general protection fault.
CVSS Score
5.1
EPSS Score
0.0
Published
2022-07-21
A race condition in the Linux kernel before 5.6.2 between the VT_DISALLOCATE ioctl and closing/opening of ttys could lead to a use-after-free.
CVSS Score
5.1
EPSS Score
0.0
Published
2022-07-21
When setting font with malicous data by ioctl cmd PIO_FONT,kernel will write memory out of bounds.
CVSS Score
6.8
EPSS Score
0.0
Published
2022-07-18
When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.
CVSS Score
6.7
EPSS Score
0.0
Published
2022-07-18
A memory leak vulnerability was found in the Linux kernel's eBPF for the Simulated networking device driver in the way user uses BPF for the device such that function nsim_map_alloc_elem being called. A local user could use this flaw to get unauthorized access to some data.
CVSS Score
5.5
EPSS Score
0.0
Published
2022-07-14
The Linux kernel was found vulnerable out of bounds memory access in the drivers/video/fbdev/sm712fb.c:smtcfb_read() function. The vulnerability could result in local attackers being able to crash the kernel.
CVSS Score
5.5
EPSS Score
0.0
Published
2022-07-13
Linux kernel through 3.1 allows local users to obtain sensitive keystroke information via access to /dev/pts/ and /dev/tty*.
CVSS Score
5.5
EPSS Score
0.001
Published
2022-07-12